Allstar Performance Breather Filter Non-Shielded 28850BK Caps allow coolant to exit

Caps allow coolant to exit the cooling system into an overflow or recovery bottle as coolant heats and expands

Available in: Clear

The Top Air Eyeport is fully compatible with the Maglock system using a V05 standard nozzle

Machined aluminum hold-down nut features an O-ring sealed base to help prevent water and ALL26045 ALL26046 dirt from entering the top of most air cleaner lids and a knurled surface for easy removal and installation without tools

Allstar Performance Breather Filter Non-Shielded 28850BK Caps allow coolant to exitMesh filters add another layer of protection against dirt, dust and debris. Fits 3" diameter breathers typically used on valve covers, breather tanks and helmet systems. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical